a conference was held to discuss issues on climate change and food security. the situation now in food security is unacceptable. people are vulnerable to food security and in poverty while the prices are soaring. the future climate change events will be much more frequent and severe. the food production is a challenge. food supply cannot meet the world population. in terms of the solution, investments in agriculture is merely enough, we should make efforts to address climate change.
5.D —>C 没有结合上文的thus来理解选项 7.C —>D distort不能与原文的exaggerate对应，而in such a way that the contrast with with those prevailing却能对应。
前两天电脑坏掉，落下两天的了，实在罪过........ 1'50 1'42 1'50 1'22 1'02 6'45 1. The international panel announced that the security of the food should get attention and that the climate change would make things worse. 2. The ironic situation is many people are poor to get enough food, however, many people are suffering chronic disease due to over consumption on food. 3. The rising price of food over these year have pushed more people into poverty. 4. The greenhouse gas is over. 5. Agriculture should be developed and fertilizer should be reduced. 6. 7 recommends.
越障： 1.A world wide conference held by UN to discuss the issue"how to improve the food production while addressing the environmental problems".The conference is held in Durban, south Africa.The climate change will make the food problems more sever. 2.The problem of food scary is sever,many people in the world can not secure their food, especially in Africa.Many people lack of nutritions.However, it is ironic that many people is overweight. 3.the high prices of the food will lead more people can not get food. 4.the greenhouse gas deeply influence the environment. we can see nowadays the earthquake and the droughts are more frequent and the droughts in Africa is also last long and frequent. 5.There are 7 billion people now and it is estimated that there will be 9 billion people in 2050.This will put much challenges on the food production and environmental issues. 6.How to control the emission is very important.Countries such as Africa and China are encourage to decrease their use of fertilizer while maintain the food productive. 7.While a lot of investment is already put in the food production.Scientist say there need more measures. there are some recommendations to solve the problem: invest more money in the agriculture, improve the food production while decrease the impact on the environment, reshape the food structure.............
A commitment is hold to discuss the food security caused by climate change. Many experts from different fields attend the meeting. According to their research in past years, human is facing very sever food security problem, such as food shortage. And the soaring prices of comedy enhances the problem. And in many areas, the extreme climates become even frequent. For example the prolonged drought in Africa. it is a challenge to solve the problem because the expanding population. By 2050, the food productivity should increase 30%~80% and the emission should decline 50%. World leaders should invest more on the agricultural and food safety. In some area in the world the food yield is below its potential productivity. In the meeting, many recommendations are raised.
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发表于 2011-11-18 01:39:28
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